![[logo] US EPA](http://www.epa.gov/epafiles/images/logo_epaseal.gif){kind=logo}
Federally Approved Regulations
Iowa
Chapter 29 -- Qualification in Visual Determination of the Opacity of Emissions
| You will need Adobe Acrobat Reader, available as a free download, to view the files on this page. See EPA's PDF page to learn more about PDF, and for a link to the free Acrobat Reader. |
| Approved Pursuant to | |||||
|---|---|---|---|---|---|
| Rule | Title | SIP | 111(d) | 112(l) | Title V |
| 29.1 | Methodology and Qualified Observer - [PDF] (3 pp., 59.3KB) | X | |||